Display panel with a computer icon of an instrument gauge of a vehicle



FIG. 1 is a front view of a display panel with a computer icon of an instrument gauge of a vehicle, the phantom line showing of the display panel and vehicle is not part of the claimed design; and,

FIG. 2 is an enlarged front view thereof, wherein the computer icon is shown separately for clarity of illustration. 

An ornamental design for a display panel with a computer icon of an instrument gauge of a vehicle, as shown and described. 